SDSS J130745.86+420844.1
All names: SDSS J130745.86+420844.2, SDSS J130745.86+420844.1, GALEX J130745.9+420844, Gaia DR3 1528983347784912768, Gaia DR2 1528983343487217408, Gaia EDR3 1528983347784912768, SDSS J130745.87+420844.2
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 07 45.85 (0.05) | 13 07 45.87 | 13 07 45.85 (0.07) | 13 07 45.85 | 13 07 45.88 (0.05) | 13 07 45.87 | |||||
| Declination | 42 08 44.03 (0.06) | 42 08 44.22 | 42 08 44.04 (0.08) | 42 08 44.03 | 42 08 44.20 (0.06) | 42 08 44.21 | |||||
| Spectral type | DA | DC: | DA | DA:DC: | DA | ||||||
| Effective temperature | [K] | 8143.0 | 7559.0 (84) | 10084.0 (12) | |||||||
| log(g) | [cgs] | 7.39 | 7.09 (0.03) | 9.61 (0.4) | |||||||
| Mass | [M☉] | 0.309 | 0.204 (0.01) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.5550 | |||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| log(C/H) | |||||||||||
| log(N/H) | |||||||||||
| log(O/H) | |||||||||||
| log(Na/H) | |||||||||||
| log(Mg/H) | |||||||||||
| log(Al/H) | |||||||||||
| log(Si/H) | |||||||||||
| log(P/H) | |||||||||||
| log(S/H) | |||||||||||
| log(Sc/H) | |||||||||||
| log(Ti/H) | |||||||||||
| log(Cr/H) | |||||||||||
| log(Mn/H) | |||||||||||
| log(Fe/H) | |||||||||||
| log(Ni/H) | |||||||||||
| Parallax | [mas] | 6.51 (0.1) | 6.38 (0.1) | 6.51 | 6.51 (0.1) | ||||||
| Distance | [pc] | 153.68 (2) | 156.65 (4) | 153.68 | 153.68 (2) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -23.72438401 (0.07) | -23.7348315 (0.1) | -23.724 (0.07) | |||||||
| Proper motion (declination) | [mas/yr] | -10.37900927 (0.07) | -10.17258056 (0.2) | -10.379 (0.07) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.48 (0.02) | 18.48 (0.02) | 18.47 (0.03) | ||||||||
| g magnitude | 18.12 (0.006) | 18.12 (0.006) | 18.14 (0.02) | ||||||||
| r magnitude | 18.08 (0.007) | 18.08 (0.007) | 18.11 (0.04) | ||||||||
| i magnitude | 18.09 (0.009) | 18.09 (0.009) | 18.12 (0.04) | ||||||||
| z magnitude | 18.16 (0.03) | 18.16 (0.03) | 18.20 (0.03) | ||||||||
| G magnitude | 18.04 (0.008) | 18.06 | 18.04 | 18.04 (0.003) | |||||||
| BP magnitude | 18.15 (0.008) | 18.12 | |||||||||
| RP magnitude | 17.81 (0.008) | 17.83 | |||||||||
| Pan g magnitude | 18.14 (0.005) | ||||||||||
| Pan r magnitude | 18.09 (0.007) | ||||||||||
| Pan i magnitude | 18.15 (0.006) | ||||||||||
| Pan z magnitude | 18.23 (0.008) | ||||||||||
| Pan y magnitude | 18.33 (0.02) | ||||||||||
| E(B-V) | 0.009 | ||||||||||
* Constant surface field
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